xBookUtils.showAnswers['bergerinvitels2ecanadian-ch1-p-313'] = "
Experiments are the only way to determine cause-and-effect relationships. If we want to be sure that a new drug or treatment is safe and effective, an experiment must be conducted to establish that the drug or treatment improves health.
"; xBookUtils.showAnswers['bergerinvitels2ecanadian-ch1-p-332'] = "There is no best method for collecting data. The method used depends on many factors, such as the age of participants (e.g., infants can’t complete questionnaires), the question being researched, and the time frame.
"; xBookUtils.showAnswers['bergerinvitels2ecanadian-ch1-p-364'] = "Most institutions of higher education emphasize quantitative data—GPA or LSAT, GRE, GMAT, and MCAT scores, for example. Decide for yourself whether this is fairer than a more qualitative approach.
"; xBookUtils.showAnswers['bergerinvitels2ecanadian-ch1-p-372'] = "Yes. Anyone you write about must give consent and be fully informed about your intentions. They can be identified by name only if they give permission. For example, family members gave permission before anecdotes about them were included in this text. David, for example, read the first draft of his story (see pages 21-22) and is proud to have his experiences used to teach others.
";